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Environmental Engineering in CE

Environmental Engineering in CE
Methyl iso-cynate (MIC) gas (TLV <1 ppm), which caused Bhopal gas tragedy in 1984 falls under the category of __________ toxic gas.

Moderately
Very extremely
Highly
Extremely

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Environmental Engineering in CE
Removal of __________ results from the disinfection of water.

Odour
Turbidity
Bacteria
Hardness

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Environmental Engineering in CE
Sulphur dioxide present in the industrial chimney exhaust gases causes

Respiratory & lung disease
Corrosion of building materials
Reduction in plant's productivity owing to acid rain
All of these

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Environmental Engineering in CE
Growth of __________ is promoted by the presence of manganese in water.

Files
Algae
Mosquitoes
Micro-organisms

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Environmental Engineering in CE
Main pollutant present in automobile exhaust is

NO
CO₂
CO
Hydrocarbons

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Environmental Engineering in CE
Particulates (< 1μm size) remaining suspended in air indefinitely and transported by wind currents are called

Aerosols
Smoke
Fumes
Mists

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